Home / 22,419.02-33,620.67-6,619.83

Finding the Fourth Proportional to 22,419.02, 33,620.67 and 6,619.83

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Solution

The fourth proportional to 22,419.02, 33,620.67 and 6,619.83 is: 9,927.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,419.02 : 33,620.67 = 6,619.83 : x
  2. Step 2: Convert to fraction form
    22,419.02/33,620.67 = 6,619.83/x
  3. Step 3: Cross multiply
    22,419.02x = 33,620.67 × 6,619.83
  4. Step 4: Simplify right side
    22,419.02x = 222,563,119.89
  5. Step 5: Solve for x
    x = 222,563,119.89/22,419.02
  6. Step 6: Final answer
    x = 9,927.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.